<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <div>
        <!-- 搜索 添加 -->
        <el-row :gutter="20">
          <el-col :span="6">
            <el-input
              placeholder="请输入内容"
              v-model="queryInfo.query"
              clearable
              @clear="getUserList"
            >
              <el-button
                slot="append"
                icon="el-icon-search"
                @click="getUserList"
              ></el-button>
            </el-input>
          </el-col>
          <el-col :span="4">
            <el-button type="primary" @click="addDialogVisible = true"
              >添加用户</el-button
            >
          </el-col>
        </el-row>
      </div>
      <div>
        <el-table :data="userlist" style="width: 100%" stripe border>
          <el-table-column type="index" label="#"></el-table-column>
          <!-- :index="indexMethod" -->
          <el-table-column prop="username" label="姓名" width="180">
          </el-table-column>
          <el-table-column prop="email" label="邮箱"> </el-table-column>
          <el-table-column prop="mobile" label="电话"> </el-table-column>

          <el-table-column prop="role_name" label="角色"> </el-table-column>
          <el-table-column label="状态">
            <template slot-scope="scope">
              <el-switch
                v-model="scope.row.mg_state"
                @change="userStateChanged(scope.row)"
              ></el-switch> </template
          ></el-table-column>
          <el-table-column prop="" label="操作">
            <template slot-scope="scope">
              <el-button
                size="mini"
                circle
                icon="el-icon-edit"
                @click="handleEdit(scope.$index, scope.row)"
              ></el-button>
              <el-button
                size="mini"
                type="danger"
                icon="el-icon-delete"
                circle
                @click="handleDelete(scope.$index, scope.row)"
              ></el-button>
              <el-button
                size="mini"
                type="warning"
                circle
                icon="el-icon-setting"
                @click="handlesetting(scope.$index, scope.row)"
              ></el-button>
            </template>
          </el-table-column>
        </el-table>
      </div>
      <div class="block">
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[2, 5, 10, 15]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="totle"
        ></el-pagination>
      </div>
    </el-card>
    <!-- 添加用户的对话框 -->

    <el-dialog title="添加用户" :visible.sync="addDialogVisible" s width="50%">
      <!-- @close="addDialogClosed(addUserFormRef)" -->
      <!-- 内容主体 -->
      <el-form
        :model="addUserForm"
        ref="addUserFormRef"
        :rules="addUserFormRules"
        label-width="100px"
      >
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addUserForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addUserForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addUserForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addUserForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser()">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改用户的对话框 -->
    <el-dialog
      title="修改用户信息"
      :visible.sync="editDialogVisible"
      width="50%"
    >
      <!-- @close="editDialogClosed(editUserFormRef)" -->
      <!-- 内容主体 -->
      <el-form
        :model="editUserForm"
        ref="editUserFormRef"
        :rules="editUserFormRules"
        label-width="70px"
      >
        <el-form-item label="用户名">
          <el-input v-model="editUserForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editUserForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editUserForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUser()">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 分配角色对话框 -->
    <el-dialog
      title="分配角色"
      :visible.sync="setRoleDialogVisible"
      @close="setRoleDialogClosed"
    >
      <div>
        <p>当前用户：{{ userInfo.username }}</p>
        <p>当前角色：{{ userInfo.role_name }}</p>
        <p>
          分配角色：
          <el-select
            v-model="selectRoleId"
            filterable
            allow-create
            default-first-option
            placeholder="请选择文章标签"
          >
            <el-option
              v-for="item in rolesLsit"
              :key="item.id"
              :label="item.roleName"
              :value="item.id"
            ></el-option>
          </el-select>
        </p>
      </div>
      <div slot="footer" class="dialog-footer">
        <el-button @click="setRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
export default {
  created() {
    this.getUserList();
  },
  data() {
    // 自定义邮箱规则
    let checkEmail = (rule, value, callback) => {
      const regEmail = /^\w+@\w+(\.\w+)+$/;
      if (regEmail.test(value)) {
        // 合法邮箱
        return callback();
      }
      callback(new Error("请输入合法邮箱"));
    };
    // 自定义手机号规则
    let checkMobile = (rule, value, callback) => {
      const regMobile = /^1[34578]\d{9}$/;
      if (regMobile.test(value)) {
        return callback();
      }
      // 返回一个错误提示
      callback(new Error("请输入合法的手机号码"));
    };
    return {
      userlist: [],
      input: "",
      queryInfo: {
        query: "",
        // 当前页数
        pagenum: 1,
        // 每页显示多少数据
        pagesize: 5,
      },
      totle: 0,
      addUserFormRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          {
            min: 2,
            max: 10,
            message: "用户名的长度在2～10个字",
            trigger: "blur",
          },
        ],
        password: [
          { required: true, message: "请输入用户密码", trigger: "blur" },
          {
            min: 6,
            max: 18,
            message: "用户密码的长度在6～18个字",
            trigger: "blur",
          },
        ],
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        mobile: [
          { required: true, message: "请输入手机号码", trigger: "blur" },
          { validator: checkMobile, trigger: "blur" },
        ],
      },

      // // 监听修改用户对话框的关闭事件
      // editDialogClosed(editUserFormRef) {
      //   this.$refs[editUserFormRef].resetFields();
      // },
      // 修改用户
      editDialogVisible: false,
      addDialogVisible: false,
      dialogTableVisible: false,
      dialogFormVisible: false,
      editUserForm: {},
      addUserForm: {
        username: "",
        password: "",
        email: "",
        mobile: "",
      },
      editUserFormRules: {
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        mobile: [
          { required: true, message: "请输入手机号码", trigger: "blur" },
          { validator: checkMobile, trigger: "blur" },
        ],
      },
      // 分配角色对话框
      setRoleDialogVisible: false,
      // 当前需要被分配角色的用户
      userInfo: {},
      // 所有角色数据列表
      rolesLsit: [],
      // 已选中的角色Id值
      selectRoleId: "",
    };
  },
  methods: {
    // indexMethod(index) {
    //   return index * 1;
    // },
    getUserList() {
      this.$http
        .get("users", {
          params: this.queryInfo,
        })
        .then((res) => {
          // console.log(res);
          if (res.status !== 200) {
            this.$message.error("404");
          }
          this.userlist = res.data.data.users;
          this.totle = res.data.data.total;
        });
    },
    userStateChanged(userInfo) {
      setTimeout(() => {
        this.$http
          .put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
          .then((res) => {
            if (res.data.meta.status !== 200) {
              userInfo.mg_state = !userInfo.mg_state;
              return this.$message.error("更新用户状态失败");
            }
            this.$message.success("更新用户状态成功！");
          });
      }, 1000);
    },
    // 监听 pagesize改变的事件
    handleSizeChange(newSize) {
      // console.log(newSize)
      this.queryInfo.pagesize = newSize;
      this.getUserList();
    },
    // 监听 页码值 改变事件
    handleCurrentChange(newSize) {
      this.queryInfo.pagenum = newSize;
      this.getUserList();
    },
    // // 监听 添加用户对话框的关闭事件
    // addDialogClosed(addUserFormRef) {
    //   this.$refs[addUserFormRef].resetFields();
    // },
    addUser() {
      // 提交请求前，表单预验证
      this.$refs.addUserFormRef.validate((valid) => {
        // console.log(valid)
        // 表单预校验失败
        if (!valid) return;
        this.$http.post("users", this.addUserForm).then((res) => {
          if (res.data.meta.status !== 201) {
            this.$message.error("添加用户失败！");
          }
          this.$message.success("添加用户成功！");
          // 隐藏添加用户对话框
          this.addDialogVisible = false;
          this.getUserList();
        });
      });
    },
    handleDelete(index, row) {
      // console.log(index, row);
      this.$confirm("此操作将永久删除该用户, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then((confirmResult) => {
          if (confirmResult !== "confirm") {
            return this.$message.info("已取消删除");
          }
          this.$http.delete("users/" + row.id).then((res) => {
            if (res.data.meta.status !== 200)
              return this.$message.error("删除用户失败！");
            this.$message.success("删除用户成功！");
            this.getUserList();
          });
        })
        .catch((err) => console.log(err));
      // 点击确定 返回值为：confirm
      // 点击取消 返回值为： cancel
    },
    handleEdit(index, row) {
      this.$http.get("users/" + row.id).then((res) => {
        if (res.data.meta.status !== 200) {
          return this.$message.error("查询用户信息失败！");
        }
        this.editUserForm = res.data.data;
        this.editDialogVisible = true;
      });
    },
    editUser() {
      // 提交请求前，表单预验证
      this.$refs.editUserFormRef.validate((valid) => {
        // console.log(valid)
        // 表单预校验失败
        if (!valid) return;
        this.$http
          .put("users/" + this.editUserForm.id, {
            email: this.editUserForm.email,
            mobile: this.editUserForm.mobile,
          })
          .then((res) => {
            if (res.data.meta.status !== 200) {
              this.$message.error("更新用户信息失败！");
            }
            // 隐藏添加用户对话框
            this.editDialogVisible = false;
            this.$message.success("更新用户信息成功！");
            this.getUserList();
          });
      });
    },
    handlesetting(index, row) {
      // console.log(row);
      this.userInfo = row;
      this.$http.get("roles").then((res) => {
        console.log(res);
        if (res.data.meta.status !== 200) {
          return this.$message.error("获取角色列表失败！");
        }
        this.rolesLsit = res.data.data;
        this.setRoleDialogVisible = true;
      });
    },
    // 分配角色
    saveRoleInfo() {
      if (!this.selectRoleId) {
        return this.$message.error("请选择要分配的角色");
      }
      this.$http
        .put(`users/${this.userInfo.id}/role`, { rid: this.selectRoleId })
        .then((res) => {
          if (res.data.meta.status !== 200) {
            return this.$message.error("更新用户角色失败！");
          }
          this.$message.success("更新角色成功！");
          this.getUserList();
          this.setRoleDialogVisible = false;
        });
    },
    // 分配角色对话框关闭事件
    setRoleDialogClosed() {
      this.selectRoleId = "";
      this.userInfo = {};
    },
  },
};
</script>
<style lang="less" scoped></style>
